CN116206928A - Current-limiting circuit breaker with shock resistance - Google Patents
Current-limiting circuit breaker with shock resistance Download PDFInfo
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- CN116206928A CN116206928A CN202310045221.XA CN202310045221A CN116206928A CN 116206928 A CN116206928 A CN 116206928A CN 202310045221 A CN202310045221 A CN 202310045221A CN 116206928 A CN116206928 A CN 116206928A
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- fixedly connected
- wall
- rod
- circuit breaker
- plate
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- 230000035939 shock Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 118
- 230000017525 heat dissipation Effects 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000000703 anti-shock Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a current-limiting circuit breaker with shock resistance, which relates to the technical field of circuit breakers, and comprises a box bottom, wherein after the circuit breaker is fixed, if vibration exists outside, a ring gear rotates to drive a power mechanism connected with the ring gear to rotate, so that the power mechanism rotates, the power mechanism is connected with a lifting mechanism to enable the lifting mechanism to move up and down, the lifting mechanism is connected with a heat dissipation and shock absorption mechanism to enable the heat dissipation and shock absorption mechanism to also move, a spring in the heat dissipation mechanism is connected with the circuit breaker, so that the effect of reducing the vibration of the circuit breaker is achieved, a gear rotates, a connected circulation mechanism rotates along with the spring, and a reciprocating rod in the circulation mechanism is limited due to the arrangement of a sliding block in an auxiliary circulation mechanism and is connected with a shock absorption spring in a rebound mechanism, so that the shock absorption effect on the circuit breaker is further realized.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a current limiting type circuit breaker with anti-seismic performance.
Background
The circuit breaker can be used for switching on and off normal load current and overload current and switching off short-circuit current in a power grid, so that short-circuit faults can be timely and effectively removed, and the safe operation of the power grid is ensured. The current limiting circuit breaker is a novel circuit breaker with wider application, when the load of the circuit breaker is short-circuited, the circuit breaker has extremely high breaking speed, and is cut off before the short-circuit current does not reach an expected peak value, so that the energy generated by the actual short-circuit current is reduced compared with the expected energy, the mechanical stress and the heat consumption of a power grid and an electric appliance are greatly reduced, the current limiting circuit breaker generally utilizes the thermal deformation of a bimetallic memory element to pull a tripping device of the circuit breaker to break the power supply and the tripping device of the circuit breaker, and a pull rod between a bimetallic strip and a tripping mechanism of the circuit breaker generally adopts a free connection structure.
Therefore, when vibration force is generated outside, the thermal tripping pull rod also vibrates, and false tripping is easily caused.
Disclosure of Invention
In order to solve the technical problem, the invention provides a current-limiting circuit breaker with anti-seismic performance, which comprises a box bottom, wherein the box bottom is in a square cylinder shape, a placing groove is formed in the box bottom, the placing groove is in a circular cylinder shape, a circular groove is formed in the bottom of the placing groove, the circular groove is in a circular cylinder shape, and the current-limiting circuit breaker further comprises: the placement mechanism comprises two reciprocating mechanisms fixedly connected to the left side and the right side of a box bottom, the rear ends of the reciprocating mechanisms are fixedly connected with a box body, the middle shaft of the inner wall of the box body is fixedly connected with an elastic filling block, the front end of the left side of the reciprocating mechanism is rotationally connected with a first connecting plate, the front end of the right side of the reciprocating mechanism is rotationally connected with a second connecting plate, wherein the inner wall of the top end of the first connecting plate is rotationally connected with a limiting rod, the outer wall of the front end of the limiting rod is fixedly connected to the inner wall of the two top ends of the connecting plate, the middle shaft of the outer wall of the limiting rod is fixedly connected with a flexible shaft, the damping mechanism comprises a circular gear which is slidingly connected to the bottom of a circular groove, the top of the circular gear is rotationally connected with a plurality of power mechanisms, the outer wall of the right end of the power mechanism is rotationally connected with a lifting mechanism, the left end of the lifting mechanism is fixedly connected with a heat dissipation and damping mechanism, and the top end of the heat dissipation and damping mechanism is fixedly connected with a circuit breaker.
Further, the reciprocating mechanism comprises a fixed rod fixedly connected to the right side of the front end of the box bottom, the rear end of the outer wall of the fixed rod is rotationally connected with a moving plate, the inner wall of the top end of the moving plate is rotationally connected with a round block, the rear end of the round block is fixedly connected to the left upper side of the front end of the box body, the front end of the outer wall of the fixed rod is rotationally connected with a gear plate, and the inner side of the right end of the gear plate is rotationally connected with a connecting rod.
Further, the power mechanism comprises a gear which is connected to the top of the circular gear in a sliding mode, an auxiliary rod is fixedly connected to the middle shaft at the right end of the gear, and a fixing block is rotatably connected to the middle shaft at the outer wall of the auxiliary rod.
Further, the lifting mechanism comprises an auxiliary plate I fixedly connected to the outer wall of the right end of the auxiliary rod, a hinge rod I is fixedly connected to the inner wall of the top end of the auxiliary plate I, an auxiliary plate II is fixedly connected to the right side of the outer wall of the hinge rod I, and a hinge rod II is slidably connected to the inner wall of the top end of the auxiliary plate II.
Further, the heat dissipation and shock absorption mechanism comprises a heat dissipation block fixedly connected to the two right ends of the hinging rod, an air groove is formed in the middle shaft of the heat dissipation block, an air bag is fixedly connected to the bottom of the air groove, a plurality of air release holes are formed in the top of the heat dissipation block, a plurality of springs are fixedly connected to the top of the air bag, and the springs are slidably connected to the inside of the air release holes.
Further, the upper end of the left side of the gear is fixedly connected with a circulating mechanism, the circulating mechanism comprises a small rod fixedly connected to the upper end of the left side of the gear, the left end of the outer wall of the small rod is rotatably connected with a displacement plate, and the inner wall of the upper end of the displacement plate is fixedly connected with a reciprocating rod.
Further, fixed block top front end fixedly connected with auxiliary circulation mechanism, auxiliary circulation mechanism includes the board that helps of fixed block top front end to descend, help the board that falls wholly to be concave cylinder form, the spout has been seted up to the left and right sides of helping the board inner wall that falls, the upper end sliding connection who helps the board inner wall has the sliding block, wherein, the inside sliding connection of spout upper end has the auxiliary connection piece, auxiliary connection piece fixed connection is on two lateral walls of the right-hand member of sliding block, the inner wall swing joint of sliding block left end is in the middle-end department of reciprocating lever outer wall.
Further, the middle shaft at the right end of the reciprocating rod is fixedly connected with a rebound mechanism, the rebound mechanism comprises a damping spring fixedly connected to the middle shaft at the right end of the reciprocating rod, the right end of the damping spring is fixedly connected to the middle shaft at the left wall of the circuit breaker, the outer wall of the damping spring is slidably connected with a limiting round block, and the right side of the limiting round block is fixedly connected to the middle shaft at the left wall of the circuit breaker.
Compared with the prior art, the invention has the beneficial effects that:
(1) When a worker needs to take the current limiting type breaker with the anti-vibration performance, the elastic shaft is pulled, and the elastic shaft is connected with the limiting rod, so that the limiting rod, the first connecting plate and the second connecting plate can move together, the first connecting plate and the second connecting plate are respectively connected with the reciprocating mechanism, the reciprocating mechanism rotates and moves, the reciprocating mechanism is connected with the box body, the box body can be opened in the rotating direction of the reciprocating mechanism, and the taking of the breaker is facilitated, and the fixing effect of the breaker is enhanced due to the fact that the elastic filling block is connected with the box body.
(2) After the circuit breaker is fixed, if vibration exists outside, the ring gear rotates to drive the power mechanism connected with the circuit breaker, so that the power mechanism rotates, and the power mechanism is connected with the lifting mechanism to enable the lifting mechanism to move up and down.
(3) When the vibration occurs outside, the gear rotates, and the connected circulation mechanism rotates along with the vibration, so that the reciprocating rod in the circulation mechanism can be limited due to the arrangement of the sliding block in the auxiliary circulation mechanism, and the reciprocating rod is connected with the damping spring in the rebound mechanism, thereby further realizing the damping effect on the circuit breaker.
(4) When the external vibration occurs, the air bag in the heat dissipation and shock absorption mechanism is extruded by vibration, and gas can be ejected from the air vent due to the arrangement of the air groove and the air vent, so that the heat dissipation effect on the heat generated by the operation of the circuit breaker is realized, and the dust removal effect on the generated tiny dust can be realized.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is a schematic perspective view of a portion of the structure of the present invention;
FIG. 4 is a schematic perspective view of the overall structure of the present invention;
FIG. 5 is a schematic view of the internal part of the structure of the present invention;
FIG. 6 is a schematic perspective view of the placement mechanism of the present invention;
FIG. 7 is a schematic cross-sectional perspective view of a heat dissipating and shock absorbing mechanism of the present invention;
FIG. 8 is a schematic view of the inside of the central portion structure of the present invention;
FIG. 9 is an enlarged view of FIG. 8A in accordance with the present invention;
fig. 10 is an enlarged view of B of fig. 9 in accordance with the present invention.
In the figure: 1. a box bottom; 2. a case body; 3. a circuit breaker; 4. an elastic filling block; 25. a placement groove; 22. a circular groove; 1001. a placement mechanism; 101. a reciprocating mechanism; 16. a first connecting plate; 12. a second connecting plate; 11. a limiting rod; 51. a sex axis; 4001. a damping mechanism; 23. circular teeth; 201. a power mechanism; 202. a lifting mechanism; 401. a heat dissipation and shock absorption mechanism; 81. a fixed rod; 82. a moving plate; 15. round blocks; 83. a gear plate; 13. a connecting rod; 68. a gear; 66. an auxiliary lever; 67. a fixed block; 65. an auxiliary plate I; 64. a first hinging rod; 63. an auxiliary plate II; 62. a hinge rod II; 31. a heat dissipation block; 33. an air tank; 32. an air bag; 34. a bleed hole; 35. a spring; 402. a circulation mechanism; 41. a small rod; 69. a displacement plate; 75. a reciprocating lever; 403. an auxiliary circulation mechanism; 61. a landing assisting plate; 71. a chute; 72. a sliding block; 76. auxiliary connecting blocks; 404. a rebound mechanism; 73. a damping spring; 74. defining a round block.
Description of the embodiments
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
Referring to fig. 1-5, the present invention is a current limiting circuit breaker with anti-vibration performance, comprising a box bottom 1, the box bottom 1 is in a square column shape, the box bottom 1 is provided with a placement groove 25, the purpose of the arrangement is to effectively place various mechanisms, the placement groove 25 is in a circular column shape, the bottom of the placement groove 25 is provided with a circular groove 22, the circular groove 22 is in a circular column shape, and the present invention further comprises:
the placement mechanism 1001, the placement mechanism 1001 includes two reciprocating mechanisms 101 fixedly connected to the left and right sides of the box bottom 1, the rear end of the reciprocating mechanism 101 is fixedly connected with the box body 2, the purpose of the arrangement is to drive the box body 2 to move together when opening to the two sides, the middle shaft of the inner wall of the box body 2 is fixedly connected with an elastic filling block 4, the purpose of the arrangement is to strengthen and fix the breaker 3, weak damping effect can be achieved, the front end of the left side of the reciprocating mechanism 101 is rotationally connected with a first connecting plate 16, and the front end of the right side of the reciprocating mechanism 101 is rotationally connected with a second connecting plate 12;
the limiting rod 11 is rotatably connected to the inner wall at the top end of the first connecting plate 16, the outer wall at the front end of the limiting rod 11 is fixedly connected to the inner wall at the top end of the second connecting plate 12, the purpose of the arrangement is that the first connecting plate 16 and the second connecting plate 12 can be rotatably connected to the limiting rod 11, the center shaft of the outer wall of the limiting rod 11 is fixedly connected with the flexible shaft 51, and the purpose of the arrangement is that the buckle on the circuit breaker 3 can be limited;
the damping mechanism 4001, damping mechanism 4001 includes sliding connection's ring tooth 23 on the circular slot 22 bottom, and the top of ring tooth 23 rotates and is connected with a plurality of power unit 201, and the purpose of setting like this is that enabling power unit 201 and running, and the outer wall rotation of power unit 201 right-hand member is connected with elevating system 202, and elevating system 202's left end fixedly connected with heat dissipation damper 401, heat dissipation damper 401's top swing joint has circuit breaker 3.
Examples
The distinguishing features from example 1 are that,
as shown in fig. 1-10:
the reciprocating mechanism 101 includes fixed link 81 fixedly connected on the right side of the front end of the box bottom 1, the purpose of setting like this can be connected with the movable plate 82, the rear end rotation of fixed link 81 outer wall is connected with movable plate 82, the inner wall rotation on movable plate 82 top is connected with the button 15, the purpose of setting like this can drive box body 2 motion, the rear end fixed connection of button 15 is in the upper left side of box body 2 front end, the front end rotation of fixed link 81 outer wall is connected with gear plate 83, the inboard rotation of gear plate 83 right-hand member is connected with connecting rod 13, the purpose of setting like this is that the motion of connecting rod 13 makes two gear plates 83 take place the meshing motion.
The power mechanism 201 comprises a gear 68 slidably connected to the top of the ring gear 23, so that the rotation of the ring gear 23 drives the gear 68 to rotate, an auxiliary rod 66 is fixedly connected to the right center shaft of the gear 68, the purpose of the arrangement is to drive the auxiliary rod 66 to rotate, and a fixed block 67 is rotatably connected to the center shaft of the outer wall of the auxiliary rod 66, so that the auxiliary rod 66 is limited.
The lifting mechanism 202 comprises an auxiliary plate one 65 fixedly connected to the outer wall of the right end of the auxiliary rod 66, the purpose of the arrangement is to enable the auxiliary plate one 65 to rotate, the inner wall of the top end of the auxiliary plate one 65 is fixedly connected with a hinge rod one 64, the purpose of the arrangement is to enable the auxiliary plate two 63 to be connected, the right side of the outer wall of the hinge rod one 64 is fixedly connected with the auxiliary plate two 63, the purpose of the arrangement is to enable the hinge rod two 62 to be slidably connected to the inner wall of the top end of the auxiliary plate two 63, and the purpose of the arrangement is to enable the heat dissipation and shock absorption mechanism 401 to reciprocate up and down.
The heat dissipation and shock absorption mechanism 401 comprises a heat dissipation block 31 fixedly connected to the right end of a hinge rod II 62, a gas tank 33 is formed in the middle shaft of the heat dissipation block 31, the purpose of the arrangement is to place the gas bag 32, the bottom of the gas tank 33 is fixedly connected with the gas bag 32, the purpose of the arrangement is to generate gas, a plurality of air release holes 34 are formed in the top of the heat dissipation block 31, the purpose of the arrangement is to discharge the gas, a plurality of springs 35 are fixedly connected to the top of the gas bag 32, the purpose of the arrangement is that the springs 35 can squeeze the gas to the gas bag 32, and the springs 35 are in sliding connection with the air release holes 34.
The upper left end of the gear 68 is fixedly connected with a circulation mechanism 402, the circulation mechanism 402 comprises a small rod 41 fixedly connected to the upper left end of the gear 68, the purpose of the arrangement is to enable the small rod 41 to perform orbital circular motion, the left end of the outer wall of the small rod 41 is rotatably connected with a displacement plate 69, the purpose of the arrangement is to drive the displacement plate 69 to move, and the inner wall of the upper end of the displacement plate 69 is fixedly connected with a reciprocating rod 75.
The front end of the top of the fixed block 67 is fixedly connected with an auxiliary circulating mechanism 403, the auxiliary circulating mechanism 403 comprises a landing assisting plate 61 fixedly connected to the front end of the top of the fixed block 67, the landing assisting plate 61 is integrally in a concave column shape and is provided with sliding grooves 71 on the left side and the right side of the inner wall of the landing assisting plate 61, the auxiliary circulating mechanism 403 is provided with a landing assisting plate 61 fixedly connected to the front end of the top of the fixed block 67, and the upper end of the inner wall of the landing assisting plate 61 is connected with a sliding block 72 in a sliding manner;
the sliding groove 71 has an auxiliary connecting block 76 slidably connected to the inside of the upper end, the auxiliary connecting block 76 is fixedly connected to two side walls of the right end of the sliding block 72, so that the sliding block 72 can be limited, the inner wall of the left end of the sliding block 72 is movably connected to the middle end of the outer wall of the reciprocating rod 75, and the purpose of the arrangement is to limit the moving position of the reciprocating rod 75.
The middle shaft at the right end of the reciprocating rod 75 is fixedly connected with a rebound mechanism 404, the rebound mechanism 404 comprises a damping spring 73 fixedly connected to the middle shaft at the right end of the reciprocating rod 75, the purpose of the arrangement is to alleviate vibration transmitted from the outside, the right end of the damping spring 73 is fixedly connected to the middle shaft at the left wall of the circuit breaker 3, the outer wall of the damping spring 73 is slidably connected with a limiting round block 74, the purpose of the arrangement is to strengthen limitation of movement of the damping spring 73, and the right side of the limiting round block 74 is fixedly connected to the middle shaft at the left wall of the circuit breaker 3.
One specific application of this embodiment is:
when the staff needs to take, the elastic shaft is pulled, the elastic shaft is connected with the limiting rod, the limiting rod can move together with the first connecting plate and the second connecting plate because of the limiting rod, the first connecting plate and the second connecting plate are connected with the reciprocating mechanism respectively, the reciprocating mechanism rotates and moves, the reciprocating mechanism is connected with the box body, the box body can be opened in the rotating direction of the reciprocating mechanism, and accordingly the circuit breaker is conveniently taken.
After the circuit breaker is fixed, if external vibration exists, the ring gear rotates to drive the power mechanism connected with the ring gear, so that the power mechanism rotates, and because the power mechanism is connected with the lifting mechanism, the lifting mechanism moves up and down, and the lifting mechanism is connected with the heat dissipation and shock absorption mechanism, so that the heat dissipation and shock absorption mechanism also moves, and a spring in the heat dissipation mechanism is connected with the circuit breaker, thereby achieving the effect of reducing the vibration of the circuit breaker.
When external vibration occurs, the gear can rotate, and the connected circulation mechanism rotates along with the gear, so that the reciprocating rod in the circulation mechanism can be limited due to the arrangement of the sliding block in the auxiliary circulation mechanism, and the reciprocating rod is connected with the damping spring in the rebound mechanism, thereby further realizing the damping effect on the circuit breaker.
When external vibration, the air bag in the heat dissipation and shock absorption mechanism is extruded due to vibration, and gas can be ejected from the air vent due to the arrangement of the air groove and the air vent, so that the heat generated by the operation of the circuit breaker is dissipated, and the generated tiny dust can be removed.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (8)
1. The utility model provides a current-limiting circuit breaker with shock resistance, includes box bottom (1), box bottom (1) are square cylinder form, standing groove (25) have been seted up to the top axis department of box bottom (1), standing groove (25) are circular cylinder form setting, circular slot (22) have been seted up to standing groove (25) bottom, circular slot (22) are circular cylinder form setting, its characterized in that still includes:
the placement mechanism (1001), the placement mechanism (1001) comprises two reciprocating mechanisms (101) fixedly connected to the left side and the right side of the box bottom (1), the rear end of each reciprocating mechanism (101) is fixedly connected with a box body (2), an elastic filling block (4) is fixedly connected to the center shaft of the inner wall of the box body (2), a connecting plate I (16) is rotatably connected to the front end of the left side of each reciprocating mechanism (101), and a connecting plate II (12) is rotatably connected to the front end of the right side of each reciprocating mechanism (101);
the inner wall at the top end of the first connecting plate (16) is rotationally connected with a limiting rod (11), the outer wall at the front end of the limiting rod (11) is fixedly connected to the inner wall at the top end of the second connecting plate (12), and a flexible shaft (51) is fixedly connected to the middle shaft of the outer wall of the limiting rod (11);
damping mechanism (4001), damping mechanism (4001) is including ring tooth (23) of sliding connection on circular slot (22) bottom, the top of ring tooth (23) rotates and is connected with a plurality of power unit (201), the outer wall rotation of power unit (201) right-hand member is connected with elevating system (202), the left end fixedly connected with heat dissipation damper (401) of elevating system (202), the top swing joint of heat dissipation damper (401) has circuit breaker (3).
2. A current limiting circuit breaker with anti-shock properties according to claim 1, characterized in that: the reciprocating mechanism (101) comprises a fixed rod (81) fixedly connected to the right side of the front end of the box bottom (1), the rear end of the outer wall of the fixed rod (81) is rotationally connected with a moving plate (82), the inner wall of the top end of the moving plate (82) is rotationally connected with a round block (15),
the rear end of the round block (15) is fixedly connected to the left upper side of the front end of the box body (2), the front end of the outer wall of the fixing rod (81) is rotationally connected with a gear plate (83), and the inner side of the right end of the gear plate (83) is rotationally connected with a connecting rod (13).
3. A current limiting circuit breaker with anti-shock properties according to claim 2, characterized in that: the power mechanism (201) comprises a gear (68) which is slidably connected to the top of the circular gear (23), an auxiliary rod (66) is fixedly connected to the right-end center shaft of the gear (68), and a fixing block (67) is rotatably connected to the center shaft of the outer wall of the auxiliary rod (66).
4. A current limiting circuit breaker with anti-shock properties according to claim 3, characterized in that: the lifting mechanism (202) comprises an auxiliary plate I (65) fixedly connected to the outer wall of the right end of the auxiliary rod (66), a hinge rod I (64) is fixedly connected to the inner wall of the top end of the auxiliary plate I (65), an auxiliary plate II (63) is fixedly connected to the right side of the outer wall of the hinge rod I (64), and a hinge rod II (62) is slidably connected to the inner wall of the top end of the auxiliary plate II (63).
5. A current limiting circuit breaker with shock resistance according to claim 4, wherein: the heat dissipation and shock absorption mechanism (401) comprises a heat dissipation block (31) fixedly connected to the right end of a second hinging rod (62), an air groove (33) is formed in the inner center shaft of the heat dissipation block (31), and an air bag (32) is fixedly connected to the bottom of the air groove (33);
the top of the radiating block (31) is provided with a plurality of air release holes (34), the top of the air bag (32) is fixedly connected with a plurality of springs (35), and the springs (35) are slidably connected in the air release holes (34).
6. The current limiting circuit breaker with anti-vibration performance of claim 5, wherein: the left side upper end fixedly connected with circulation mechanism (402) of gear (68), circulation mechanism (402) are including upper end little pole (41) of fixed connection in gear (68) left side, the left end rotation of little pole (41) outer wall is connected with displacement board (69), the inner wall fixedly connected with reciprocating rod (75) of displacement board (69) upper end.
7. The current limiting circuit breaker with anti-vibration performance of claim 6, wherein: the auxiliary circulating mechanism (403) is fixedly connected to the front end of the top of the fixed block (67), the auxiliary circulating mechanism (403) comprises a landing assisting plate (61) fixedly connected to the front end of the top of the fixed block (67), the landing assisting plate (61) is integrally in a concave column shape, sliding grooves (71) are formed in the left side and the right side of the inner wall of the landing assisting plate (61), and a sliding block (72) is connected to the upper end of the inner wall of the landing assisting plate (61) in a sliding mode;
the inside sliding connection of spout (71) upper end has assistance to link piece (76), assistance link piece (76) fixed connection is on two lateral walls of right-hand member of sliding block (72), the inner wall swing joint of sliding block (72) left end is in the middle-end department of reciprocating lever (75) outer wall.
8. The current limiting circuit breaker with anti-vibration performance of claim 7, wherein: the right-end middle shaft of the reciprocating rod (75) is fixedly connected with a rebound mechanism (404), the rebound mechanism (404) comprises a damping spring (73) fixedly connected to the right-end middle shaft of the reciprocating rod (75), the right end of the damping spring (73) is fixedly connected to the middle shaft of the left wall of the circuit breaker (3), the outer wall of the damping spring (73) is slidably connected with a limiting round block (74), and the right side of the limiting round block (74) is fixedly connected to the middle shaft of the left wall of the circuit breaker (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310045221.XA CN116206928B (en) | 2023-01-30 | 2023-01-30 | Current-limiting circuit breaker with shock resistance |
| CN202311312319.3A CN117612905A (en) | 2023-01-30 | 2023-01-30 | Current-limiting circuit breaker with shock resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310045221.XA CN116206928B (en) | 2023-01-30 | 2023-01-30 | Current-limiting circuit breaker with shock resistance |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311312319.3A Division CN117612905A (en) | 2023-01-30 | 2023-01-30 | Current-limiting circuit breaker with shock resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116206928A true CN116206928A (en) | 2023-06-02 |
| CN116206928B CN116206928B (en) | 2024-03-01 |
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ID=86512218
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310045221.XA Active CN116206928B (en) | 2023-01-30 | 2023-01-30 | Current-limiting circuit breaker with shock resistance |
| CN202311312319.3A Pending CN117612905A (en) | 2023-01-30 | 2023-01-30 | Current-limiting circuit breaker with shock resistance |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311312319.3A Pending CN117612905A (en) | 2023-01-30 | 2023-01-30 | Current-limiting circuit breaker with shock resistance |
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| Country | Link |
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| CN (2) | CN116206928B (en) |
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| EP0128403A2 (en) * | 1983-06-08 | 1984-12-19 | Westinghouse Electric Corporation | Current limiting circuit breaker with insulating barriers and baffles |
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| KR20190000251A (en) * | 2017-06-22 | 2019-01-02 | 주식회사 에스지이엔지 | Distributing Board for Distribution Having Vibration Damping Device |
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| CN115172115A (en) * | 2022-08-26 | 2022-10-11 | 天津加美特电气股份有限公司 | Non-mechanical on-off contact type circuit breaker |
| CN115206743A (en) * | 2022-08-26 | 2022-10-18 | 天津加美特电气股份有限公司 | Electromagnetic leakage circuit breaker adopting leakage current relay to replace EMR |
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2023
- 2023-01-30 CN CN202310045221.XA patent/CN116206928B/en active Active
- 2023-01-30 CN CN202311312319.3A patent/CN117612905A/en active Pending
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| EP0128403A2 (en) * | 1983-06-08 | 1984-12-19 | Westinghouse Electric Corporation | Current limiting circuit breaker with insulating barriers and baffles |
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| CN115172115A (en) * | 2022-08-26 | 2022-10-11 | 天津加美特电气股份有限公司 | Non-mechanical on-off contact type circuit breaker |
| CN115206743A (en) * | 2022-08-26 | 2022-10-18 | 天津加美特电气股份有限公司 | Electromagnetic leakage circuit breaker adopting leakage current relay to replace EMR |
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| CN116206928B (en) | 2024-03-01 |
| CN117612905A (en) | 2024-02-27 |
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